Is Florida's school grading system broken?

The state Board of Education has decided to continue last year's controversial rule prohibiting any school from dropping more than one letter grade.

http://www.wtsp.com/video/2553607591001/53147622001/Is-Floridas-school-grading-system-brokenhttp://bcdownload.gannett.edgesuite.net/wtsp/35087134001/201307/1911/35087134001_2553700193001_th-51e86346e4b03a330da9dd4a-590065948001.jpg?pubId=35087134001Is Florida's school grading system broken?The state Board of Education has decided to continue last year's controversial rule prohibiting any school from dropping more than one letter grade.schoolwtsplocalNewseducation01:03